#!/bin/sh
###########################################################################
##                                                                       ##
##                Centre for Speech Technology Research                  ##
##                     University of Edinburgh, UK                       ##
##                         Copyright (c) 1997                            ##
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WAGON=${WAGON:-$TOP/bin/wagon}
# DATA must be relative as $DATA will appear in the output file and
# an absolute path would make the harder to diff with the correct output
DATA=${DATA:-$TOP/lib/example_data}
OUTFILE=${OUTFILE:-tmp/wagon.tree}

regress_tree () {

	echo "regression tree" >&2
	
	/bin/rm -f "$OUTFILE"

	$WAGON -desc $DATA/wagon.desc -data $DATA/wagon.data -output "$OUTFILE" -stop 5 -quiet || exit 1

        if diff $DATA/wagon.tree "$OUTFILE"; then
		echo wagon standard cart tree: pass
		exit 0
	else
		echo wagon standard cart tree: fail
		exit 1
	fi
}

echo >$OUTPUT

regress_tree 2>&1 >> $OUTPUT

exit 0
